Febi Bilstein Water Pump - OE Matching and Precision Fit. This water pump is designed for BMW vehicles. Please check the compatibility with your vehicle before purchase. Key Features: Brand: Febi Bilstein, Quantity: 1 Unit. Material of Water Pump Impeller: Plastic; Sealing Material: Rubber; Material: Cast Aluminium; Number of Impellers / Fan Blades: 6; Weight: 1.180 kg. OE numbers for comparison: BMW 11 51 7 807 311. Suitable for BMW models including 1 Series (E81, E82, E87 LCI, E88), 3 Series (E90 LCI, E90, E91 LCI, E91, E92, E93), 5 Series (E60 LCI, E61 LCI), X1 (E84), X3 (E83 LCI, E83).